NetBSD/sys/dev/wscons/wsemulvar.h
drochner b69b2fd8f4 define a "clear screen" command to the emulator and complete the
emulation's "reset" implementations as far as useful
1999-01-17 15:44:57 +00:00

77 lines
2.9 KiB
C

/* $NetBSD: wsemulvar.h,v 1.6 1999/01/17 15:46:15 drochner Exp $ */
/*
* Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
struct device;
struct wsdisplay_emulops;
enum wsemul_resetops {
WSEMUL_RESET,
WSEMUL_SYNCFONT,
WSEMUL_CLEARSCREEN
};
struct wsemul_ops {
const char *name;
void *(*cnattach) __P((const struct wsscreen_descr *, void *,
int, int, long));
void *(*attach) __P((int console, const struct wsscreen_descr *, void *,
int, int, void *, long));
void (*output) __P((void *cookie, const u_char *data, u_int count,
int));
int (*translate) __P((void *, keysym_t, char **));
void (*detach) __P((void *cookie, u_int *crow, u_int *ccol));
void (*reset) __P((void *, enum wsemul_resetops));
};
#if defined(_KERNEL) && !defined(_LKM)
#include "opt_wsemul.h"
#endif
#ifndef WSEMUL_NO_DUMB
extern const struct wsemul_ops wsemul_dumb_ops;
#endif
#ifdef WSEMUL_SUN
extern const struct wsemul_ops wsemul_sun_ops;
#endif
#ifdef WSEMUL_VT100
extern const struct wsemul_ops wsemul_vt100_ops;
#endif
const struct wsemul_ops *wsemul_pick __P((const char *));
/*
* Callbacks from the emulation code to the display interface driver.
*/
void wsdisplay_emulbell __P((void *v));
void wsdisplay_emulinput __P((void *v, const u_char *, u_int));